Granite Mountain Charter
K-12 Schools (Public)Grades K–12Charter SchoolActive
8560 Aliento Road, Lucerne Valley, CA 92356-8133
(909) 906-3593
Overall Score (2024-25)
↓ 0.5 ptsvs 2023-2466
out of 100
AverageTop 27% statewideData completeness: 100%
Academic Achievement61
CA avg
Academic Growth58
CA avg
Equity79
CA avg
School Climate94
CA avg
College/Career Readiness49
CA avg
Score reflects percentile ranking among same-type schools. How is this calculated?
Test Scores (2024-25)
Percentage of students meeting or exceeding standards on CAASPP/CAST.
English Language Arts46.8%
CA avg 48.8%
Mathematics31.0%
CA avg 34.6%
Science / CAST (2024-25)38.2%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 03 | 41.9% | 34.9% | — | 439 |
| 04 | 42.6% | 33.8% | — | 397 |
| 05 | 44.8% | 19.6% | 34.1% | 373 |
| 06 | 46.5% | 29.2% | — | 346 |
| 07 | 50.8% | 33.1% | — | 362 |
| 08 | 48.1% | 33.9% | 35.6% | 289 |
| 11 | 65.5% | 34.9% | 51.1% | 148 |
Enrollment & Demographics (2024-25)
4,393
Total Students
39.9%
Free/Reduced Lunch
1.1%
English Learners
Staff (2024-25)
26.9:1
Pupil-Teacher Ratio
Graduation Rates (2024-25)
↑ 3.1%93.9%
Graduation Rate
26.8%
Met UC/CSU Reqs
0.0%
Dropout Rate
Chronic Absenteeism (2024-25)
↓ 0.1%0.6%
Chronically Absent
4,539
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Science / CAST %
Graduation Rate %
Chronic Absenteeism Rate %
Total Enrollment
Parent & Community Reviews
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Data sourced from the California Department of Education. CDS Code: 36750510139188. Academic Year: 2023-24 – 2024-25.